Learn how to count! In this video, you will learn:
· what is an unordered selection,
· how to select groups and committees, with no particular order,
· how to make unordered selections with restrictions,
· how to select groups and then arrange them in a row or circle
· apply these counting methods to probability
· the Pigeon Hole Principle
This topic is a part of the Extension 1 Mathematics Syllabus in NSW.